jsr330activator
· An OSGi bundle activator implementation that will scan the bundle for JSR330 Provider interface implementations instantiate the providers, and register the provided services with OSGi.
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window jsr330activator-1.1.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.